﻿Public Class disparaClick
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

    End Sub

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click


        Me.ClientScript.RegisterClientScriptBlock(Me.GetType, "crica", "<script>alert('veja que mudou o label  =]')</script>")


        Me.Label1.Text = "Clicou"
    End Sub
End Class